Semiconductor Lead Identification - Toshiba FD-4809 Service Manual

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SEMICONDUCTOR LEAD IDENTIFICATION

Base Unit
D1 : DCC010
Cathode / Anode
Anode
Cathode
D18 : HZK6C
Cathode
IC2
ML7010-02GA
TX
1
TXMUTE
2
RXMUTE
3
ARST
4
SE
5
VDD
6
DATADET
7
AV
8
VR1
9
VR2
10
AP
11
IC5
MT88E45
V
1
20
REF
IN1+
2
19
IN1-
3
18
4
17
GS1
5
16
Vss
6
15
OSC1
OSC2
7
14
CB0
8
13
9
12
DCLK
10
11
DATA
D2 : HZ33-2
D3/D4/D7/D8/D9/D10
/D11/D12/D13/D16 : 1N4148
D14 : HZ7B1
D15 : HZ5A1
Anode
Cathode
Q1 : 2SC2714
Q2 : 2SC2712
Q3/Q9/Q10 : 2SC1623
Q4 : 2SA812(M)
Anode
B
E
C
B : Base
E : Emitter
C : Collector
33
32
31
30
29
28
27
26
25
24
23
P50/A8
P51/A9
P52/A10
P53/A11
IN2+
P54/A12
IN2-
P55/A13
GS2
P56/A14
P57/A15
CB2
V
SS0
CB1
V
DD0
P30
Vdd
P31
CD
P32
ST/GT
P33
P34/SI31
EST
P35/SO31
DR/STD
D5 : LTL-16KPE
Cathode
Anode
Q5/Q6/Q8 : 2SD471
E
C
B
IC3
TLP521
1
4
2
3
MONI_4
MONI_3
MONI_2
MONI_1
XI
XO
DGND
TEST3
TEST2
TEST1
DTMF
IC4
µPD780024AGC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
24
D17 : RB500V
Cathode
Anode
IC1
TA31161FN
1
16
OSC IN
INPUT
2
15
OSC OUT
GND
3
14
BS
DET OUT
4
13
MIX OUT
Vcc
5
12
GND 1
LIMIT OUT
6
11
DEC
LIMIT OUT
7
10
MIX IN
RSSI
8
9
Vcc
Vcc
IC6
RH5VL45CA
3
2
1
48
P71/TI01
47
P70/TI00/TO0
46
P03/INTP3/ADTRG
45
P02/INTP2
44
P01/INTP1
43
P00/INTP0
42
V
SS1
41
X1
40
X2
39
IC
38
XT1
37
XT2
36
RESET
35
AV
DD
34
AV
REF
33
P10/ANI0

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